The invention discloses a radar electronic equipment box. The radar electronic equipment box comprises a cover plate, a box frame and a bottom plate, wherein the box frame is internally provided with a main board and a plurality of groups of signal boards, which are arranged in parallel; a connector assembly is arranged at the periphery of the box frame, a radiator close to an electric reactor is fully welded on a back partition plate of the box frame, one side plate of the box frame is provided with a blowing fan assembly, the other opposite side plate of the box frame is provided with an exhaust fan assembly to accelerate heat flow circulation; a heat source module of the main board is in contact with the radiator through ceramic heat conduction plates, and the heat source module and the ceramic heat conduction insulation plates are firmly and fixedly attached on the base surface of the radiator; any one signal board can be arranged on the main board in a shaking manner relative to the main board, the any one signal board is basically vertical relative to the main board in the largest rocking angle. The radar electronic equipment box has good waterproofness, convenience in maintenance, and excellent heat radiation performance.